The crew of an aircraft carrier discovers that it is being pursued by a UFO that turns out to be a radioactive probe from outer space. They appeal to the warring countries of Earth to stop fighting and help it to repel the invaders.
| Directing | Yves Ciampi | Director |
| Sound | Jacques Loussier | Music |
| Writing | Jean Chapot | Screenplay |
| Writing | Yves Ciampi | Screenplay |
| Writing | Alain Satou | Screenplay |
| Production | Alain Poiré | Producer |
| Crew | Edmond Séchan | Cinematography |
| Editing | Georges Alépée | Editor |
| Crew | Guy Tabary | Cinematography |